Irwin Wallman

SP Simmonds Precision Products: 2 patents #61 of 227Top 30%

CS Cap Snap: 1 patents #6 of 9Top 70%

📍 Shelburne, VT: #38 of 140 inventorsTop 30%

🗺 Vermont: #1,417 of 4,968 inventorsTop 30%

Overall (All Time): #1,300,259 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5036991	Tamper evident-cap for containers	—	1991-08-06
4903849	Tamper evident cap and bottle	—	1990-02-27
4289028	Fuel quantity gauge	—	1981-09-15
4281542	Shielding system for capacitance type fuel quantity gauge	—	1981-08-04